Quoting Tom Lane <tgl@sss.pgh.pa.us>:
> Kim Bisgaard <kib+pg@dmi.dk> writes:
> > W.r.t. your rewrite of the query, I get this "ERROR: could not devise a
> > query plan for the given query" but no further details - I will try google
>
> Which PG version are you using again? That should be fixed in 7.4.3
> and later.
>
> regards, tom lane
>
Its 7.4.1. I am in the process (may take a while yet) of installing 8.0.3 on the
same hardware in order to have a parallel system. Time is a finite meassure :-)
I must admit I would rather have the first query perform, that have this
workaround function ;-)
Regards,
Kim.
